200200090

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{18869}}^1$

素因数の和:19937

約数の個数: 16

約数和(自身を含む): 360718920

約数和(自身を除く): 160518830

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 18869, 37738, 94345, 188690, 20020009, 40040018, 100100045, 200200090]

約数ペア:

[(1, 200200090), (2, 100100045), (5, 40040018), (10, 20020009), (1061, 188690), (2122, 94345), (5305, 37738), (10610, 18869)]